Ruzivo rweChigadzirwa:

Sarufa Nhema 1ndiyo dhayi nhema ine sarufa inonyanya kushandiswa mumaindasitiri ekudhaya cellulose, kusanganisira denim, canvas uye machira ebasa. Mhando mbiri dzakakurumbira dzakagadziriswa kubva mairi ndeidzisarufa nhema brnuye makristaro matema esulfuri, rimwe nerimwe richienderana nezvinodiwa pakugadzirwa uye zvaunofarira neruvara.

Maumbirwo emakristaro matema esulfuri anovandudza zvikuru kugona kwemavara, kuderedza marara uye kugadzirisa mvura yakasviba. Sulphur black 1 inopa dema rakadzika uye rinosuka zvakanaka uye rinoita kuti irambe yakapfava, nepo sulphur black brn ichizadzisa kudiwa kwemusika kwemavara ebrown-black. Madhayi ese matatu anonamatira zvakasimba kumachira edonje mushure mekuderedza uye oxidation.

Vatengesi vemakemikari emachira vanogara vachiisa sarufa nhema brn, sarufa nhema 1 uyemakristaro matema esarufasemhando huru yedhayi nhema. Dzinoenzanisa kushanda kwemavara kwakasimba, mutengo unokwanisika uye mashandiro ari nyore, zvichiita kuti dzive zvinhu zvisingatsiviwi zvemachira epasi rose.

Zvimiro:

1. Tsanangudzo nhema yesarufa inopenya zvikuru
2. Hupfu hwakatsetseka hunoshandiswa zviri nyore kushandisa
3. Fomura yehunyanzvi yekudhaya denim nhema yesarufa
4. Chitupa cheZDHC LEVEL 3 & GOTS chine mvumo

Kushandiswa: